diagram

/ˈdaɪəˌgræm/

a drawing intended to explain how something works; a drawing showing the relation between the parts

中文释义：图表；示意图

The diagram illustrates the process of photosynthesis in plants.

这张图表说明了植物光合作用的过程。

Please refer to the diagram on page 12 for the wiring instructions.

请参考第12页的示意图了解接线说明。